Pith Number

pith:AU5OEYCR

pith:2014:AU5OEYCR3GJH5TXBVOM2UPBMVW

not attested not anchored not stored refs pending

Two classes of Meir-Keeler contractions

F. Khojasteh, L. Gavruta, P. Gavruta

arxiv:1405.5034 v1 · 2014-05-20 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AU5OEYCR3GJH5TXBVOM2UPBMVW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:51:32.295743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053ae26051d9927ecee1ab99aa3c2cad8d9525592321b49dc5c5145b1d2a3b7e

Aliases

arxiv: 1405.5034 · arxiv_version: 1405.5034v1 · doi: 10.48550/arxiv.1405.5034 · pith_short_12: AU5OEYCR3GJH · pith_short_16: AU5OEYCR3GJH5TXB · pith_short_8: AU5OEYCR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/AU5OEYCR3GJH5TXBVOM2UPBMVW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 053ae26051d9927ecee1ab99aa3c2cad8d9525592321b49dc5c5145b1d2a3b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe7afc4d6968244ce261b86c77d0c38d3276d94a94ab960747c4eb5e6577ff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-05-20T11:19:06Z",
    "title_canon_sha256": "3b00a67863d0ae355a578085022f0c72bf577e862096c4acf71792cd9422c2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5034",
    "kind": "arxiv",
    "version": 1
  }
}